{"id":"b28e58e4-2a72-4fae-bdee-0fbe904db642","title":"Windows Defender Real-time Protection Disabled","description":"Detects disabling of Windows Defender Real-time Protection. As this event doesn't contain a lot of information on who initiated this action you might want to reduce it to a \"medium\" level if this occurs too many times in your environment\n","author":"Ján Trenčanský, frack113","status":"stable","level":"high","date":"2020-07-28","modified":"2023-11-22","tags":["attack.defense-impairment","attack.t1685"],"technique_ids":["T1685"],"logsource":{"product":"windows","service":"windefend"},"falsepositives":["Administrator actions (should be investigated)","Seen being triggered occasionally during Windows 8 Defender Updates"],"references":["https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide#event-id-5001","https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md","https://craigclouditpro.wordpress.com/2020/03/04/hunting-malicious-windows-defender-activity/"],"source_path":"rules/windows/builtin/windefend/win_defender_real_time_protection_disabled.yml","source_sha256":"eb1532c429c5ed2074407c2bef2e758308143046fe36d4af8fbd6e3f8c96d5e7","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/builtin/windefend/win_defender_real_time_protection_disabled.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Windows Defender Real-time Protection Disabled\nid: b28e58e4-2a72-4fae-bdee-0fbe904db642\nrelated:\n    - id: fe34868f-6e0e-4882-81f6-c43aa8f15b62\n      type: obsolete\nstatus: stable\ndescription: |\n    Detects disabling of Windows Defender Real-time Protection. As this event doesn't contain a lot of information on who initiated this action you might want to reduce it to a \"medium\" level if this occurs too many times in your environment\nreferences:\n    - https://learn.microsoft.com/en-us/defender-endpoint/troubleshoot-microsoft-defender-antivirus?view=o365-worldwide#event-id-5001\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.001/T1562.001.md\n    - https://craigclouditpro.wordpress.com/2020/03/04/hunting-malicious-windows-defender-activity/\nauthor: Ján Trenčanský, frack113\ndate: 2020-07-28\nmodified: 2023-11-22\ntags:\n    - attack.defense-impairment\n    - attack.t1685\nlogsource:\n    product: windows\n    service: windefend\ndetection:\n    selection:\n        EventID: 5001 # Real-time protection is disabled.\n    condition: selection\nfalsepositives:\n    - Administrator actions (should be investigated)\n    - Seen being triggered occasionally during Windows 8 Defender Updates\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1685","id":"T1685","name":"Disable or Modify Tools","page":"techniques/enterprise/T1685/"}],"data_path":"data/detection-rules/b28e58e4-2a72-4fae-bdee-0fbe904db642.json","kind":"sigma"}